 export const longOptions = new Array(20).fill('').map((value: string, index: number) => ({
  label: '标题 ' + (index + 1),
  value: '' + (index + 1),
  children: new Array(20).fill('').map((value_: string, index_: number) => ({
    label: `标题 ${index + 1}/${index_ + 1}`,
    value: `${index + 1}/${index_ + 1}`,
    children: new Array(20).fill('').map((value__: string, index__: number) => ({
      label: `标题 ${index + 1}/${index_ + 1}/${index__ + 1}`,
      value: `${index + 1}/${index_ + 1}/${index__ + 1}`,
    })),
  })),
}))